TB 9-6685-327-35
TI indication within plus or minus tolerance calculated in (5) above, refer to manufacturer's
manual for repair.
(7) Repeat (6) above for remaining cardinal points on TI scale.
CAUTION
Since a sudden change in pressure could damage the TI, do not
disconnect the equipment before returning TI to atmospheric
pressure.
(8) Slowly open needle valve to return TI and pneumatic pressure standard to
atmospheric pressure.
b. Adjustments. No adjustments can be made.
9. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
5